Common use of VERTEX RESTRICTIONS ON NOMINATION AND DEVELOPMENT Clause in Contracts

VERTEX RESTRICTIONS ON NOMINATION AND DEVELOPMENT. So long as NOVARTIS is using commercially reasonable efforts with respect to the development of a particular Drug Product Candidate or the commercialization of a particular Drug Product, VERTEX will not (i) propose a Compound for development under the License Agreement which is a Back-up Compound with respect to that Drug Product Candidate or Drug Product, or (ii) until after the period starting on the date on which NOVARTIS has exercised its Development Election for a particular Drug Product Candidate and ending [***] (the "Lead Period"), commence development of that Back-up Compound either directly or together with or through an Affiliate or a Third Party.

VERTEX RESTRICTIONS ON NOMINATION AND DEVELOPMENT. So long as NOVARTIS is using commercially reasonable efforts with respect to the development of a particular Drug Product Candidate or the commercialization of a particular Drug Product, pursuant to Sections 3.6 and 5.6 hereof, VERTEX will not (i) propose a Compound for development under the License Agreement which is a Back-up Compound with respect to that Drug Product Candidate or Drug Product, or (ii) until after the period starting on the date on which NOVARTIS has exercised its Development Election for a particular Drug Product Candidate and ending [***] (the "Lead Period"), commence development of that Back-up Compound either directly or together with or through an Affiliate or a Third Party.